Aluminium Circle Disc Anodized

Anodized aluminum discs are made from aluminum alloy plates. These plates are processed into circular blanks through stamping or cutting, and then undergo anodizing treatment to enhance their surface properties.

1. The surface of anodized aluminum discs forms a dense aluminum oxide film, which effectively prevents further oxidation of the aluminum material.
2. The oxide film layer has excellent corrosion resistance and wear resistance, providing higher protection compared to ordinary aluminum materials.
3. Anodized aluminum discs can be colored through an electrolytic coloring process, which not only enhances their appearance but also offers a variety of color options based on requirements.

Features of Anodized Aluminium Circle Discs

1. Stable Performance: Anodized aluminum discs have stable performance and strong durability.
2. Good Corrosion Resistance: The anodized oxide film effectively prevents corrosion and oxidation of the aluminum, extending the product's service life.
3. Good Wear Resistance: The hardness of the oxide film gives the aluminum discs good wear resistance, making them suitable for environments with frequent abrasion.
4. Good Adhesion: The anodized film has excellent adhesion to the aluminum substrate, ensuring that the film layer does not peel off during use.
5. High Surface Quality: The surface of anodized aluminum discs is of high quality, smooth, and uniform. Different color treatments can meet various design needs.

Applications of Anodized Aluminium Circle Discs

The two major applications of anodized aluminum circles are lampshades and cookware. Anodized aluminum discs can be used to make various lampshades, such as for recessed lighting, high-bay industrial lighting, low-bay industrial lighting, traffic light reflectors, and sports lighting.

1100 Anodized Aluminum Discs for Lighting

Applications:

Recessed Lighting: Anodized aluminum discs are used to manufacture stylish and durable components for recessed lighting. Their reflective surfaces enhance light distribution.
High-Bay and Low-Bay Industrial Lighting: These discs are used in industrial lighting to provide effective illumination in both high and low ceiling spaces.
Traffic Light Reflectors: The high reflectivity of anodized aluminum discs makes them ideal for use in traffic light reflectors, improving visibility and light efficiency.
Sports Lighting: In sports venues, these discs are used to manufacture reflectors and components for lighting systems that require durability and performance.

Product Specifications:

Material: 1100 Aluminum Alloy
Thickness: 0.5-1.5 mm
Reflectivity: After anodizing, the total reflectivity can reach at least 65%, ensuring high light efficiency and brightness.

Anodized Aluminum Discs for Cookware

Aluminum discs are a preferred material for cookware due to their high thermal conductivity, up to 93%. Using anodized aluminum discs enhances the physical and chemical properties of cookware, such as thermal conductivity, electrical conductivity, and heat resistance.

Applications:

High-End Cookware: Anodized aluminum discs are used to manufacture high-end cookware due to their excellent anodizing effect and stable performance.

Advantages:

Enhanced Surface Quality: The anodized layer is hard and less likely to react with other substances, resisting wear and corrosion.
Improved Aesthetics: Anodized aluminum discs can be finished with high-quality coatings, enhancing the visual appeal of cookware.
Durability: The anodized coating makes the discs more durable and scratch-resistant, providing a longer-lasting product.

Differences Between Anodized Aluminium Discs and Ordinary Aluminum Discs

1. Processing Technology: The surface treatment of ordinary aluminum discs is not as dense and durable as that of anodized aluminum discs.
2. Performance Differences: Ordinary aluminum discs generally have lower corrosion resistance, wear resistance, and surface appearance compared to anodized aluminum discs.
3. Cost: The cost and market price of anodized aluminum discs are typically higher than ordinary aluminum discs due to the additional processing and performance enhancements.

Anodizing Process for Aluminum Discs

1. Process: The aluminum discs are immersed in an electrolytic solution and electrically charged to become the anode. An oxidation reaction forms an aluminum oxide film on the surface of the aluminum. This process enhances the corrosion and wear resistance of the aluminum surface.
2. Film Thickness: The thickness of the oxide film typically ranges from 5μm to 25μm, depending on specific requirements.
3. Color: Anodizing can produce aluminum discs in various colors, including clear, black, silver, and more, and can be further dyed to achieve other colors.

FAQs About Anodized Aluminium Discs

Is anodized aluminum good quality?

Anodized aluminum is generally considered to be high-quality material. The anodizing process significantly improves the corrosion resistance, wear resistance, and oxidation resistance of the aluminum. This treatment also enhances the surface hardness of the aluminum, making it more durable. Anodized aluminum is widely used in industries such as construction, aerospace, automotive, and electronics, indicating its excellent performance in practical applications.

What are the pros and cons of anodized aluminium?

Advantages of Anodized Aluminium:

Strong Corrosion Resistance: The aluminum oxide film formed on the surface of anodized aluminum effectively prevents oxidation and extends its service life.
High Wear Resistance: The enhanced surface hardness makes it resistant to wear.
Easy Maintenance: The surface requires minimal maintenance and is relatively easy to clean.
Environmentally Friendly: The anodizing process does not use harmful chemicals and is environmentally friendly.
Aesthetic Appeal: Various coloring processes can be used to achieve different colors, increasing visual appeal.

Disadvantages of Anodized Aluminium:

Higher Cost: Anodizing treatment is more expensive compared to untreated aluminum.
Increased Brittleness: In some cases, the anodized aluminum surface may be more brittle and susceptible to impact.
Not Suitable for All Applications: The anodized film may not be durable enough in extreme conditions such as high temperatures or harsh environments.

How long does anodized aluminum last?

The lifespan of anodized aluminum depends on several factors, including the thickness of the anodized film, environmental conditions, and usage. Generally, anodized aluminum can last for many years or even decades under normal conditions. In extreme environments, such as high humidity, high temperatures, or strong acidic or alkaline conditions, its lifespan may be shortened.

Is it safe to anodize aluminum?

Anodized aluminum is generally considered safe. Most of the chemicals used in the anodizing process are removed or neutralized after processing and do not pose a threat to human health. Additionally, anodized aluminum does not release harmful substances, and the treated aluminum has high corrosion resistance and chemical stability.

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